package com.example.administrator.recyclerviewtest_314wmy.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;


import com.example.administrator.recyclerviewtest_314wmy.R;
import com.example.administrator.recyclerviewtest_314wmy.bean.ArticleBean;
import com.squareup.picasso.Picasso;

import java.util.List;

/**
 * Created by Administrator on 2017/4/13.
 */

public class MyAdapter extends RecyclerView.Adapter {
    private Context context;
    private LayoutInflater layoutInflater;
    private List<ArticleBean> list;/////////类型
    //自定义：构造方法，传进上下文
    public MyAdapter(Context context) {
        this.context=context;
        layoutInflater=layoutInflater.from(context);
    }
    public void setList(List<ArticleBean> list){
        this.list=list;
    }
    public class ViewHorde extends RecyclerView.ViewHolder{
/////////控件
        private ImageView imageView;
        private TextView tvtitle,tvdescrrpt,tvtime;
        private Button button;
        public ViewHorde(View itemView) {
            super(itemView);
            imageView = (ImageView)itemView.findViewById(R.id.imageView);
            tvtitle = (TextView)itemView.findViewById(R.id.textView);
            tvdescrrpt = (TextView)itemView.findViewById(R.id.textView2);
            tvtime = (TextView)itemView.findViewById(R.id.textView3);
            button = (Button) itemView.findViewById(R.id.button);
        }
    }
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v=layoutInflater.inflate(R.layout.item,parent,false);
        return new ViewHorde(v);
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
        ArticleBean articleBean=list.get(position);
        if(articleBean==null)
                return;
        ViewHorde viewHorde=(ViewHorde)holder;
        //viewHorde.imageView.setImageResource(articleBean.getImgid());
        viewHorde.tvtitle.setText(articleBean.getName());
        viewHorde.tvdescrrpt.setText(articleBean.getDescription());
        viewHorde.tvtime.setText(articleBean.getUpdate_time());
        //异步加载图片
        Picasso.with(context).load("http://amicool.neusoft.edu.cn/Uploads/"+articleBean.getThumb())
        .placeholder(R.mipmap.ic_launcher).into(viewHorde.imageView);

        viewHorde.button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                list.remove(position);
                notifyDataSetChanged();//更新RecyclerView
                //在实际案例中，要删除应该会涉及网络或者数据库的访问
                //一般要有删除前的提醒
            }
        });
        viewHorde.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //获取当前条目信息，如id
                int id = list.get(position).getId();
                Toast.makeText(context,""+id,Toast.LENGTH_SHORT).show();
                //实际中，点击后打开新窗口做其他操作
            }
        });
    }
//共有多少条目
    @Override
    public int getItemCount() {
        if(list==null) return 0;
        else return list.size();
    }
}
